package problems

// Q5LongestPalindromicSubstring 最长回文字串
func Q5LongestPalindromicSubstring(s string) string {

	r := ""

	// babad
	for i := 0; i < len(s) - 1; i ++ {
		for j := i + 1; j < len(s); j ++ {


		}




	}



	return r
}